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- Keywords molecular imprinting;molecularly imprinted polymers;2;4 dichlorophenoxyacetic acid; 分子记印;分子记印聚合物;2;4二氯苯氧乙酸;
- dichlorophenoxyacetic acid, 2,4-D 二氯苯氧基乙酸
- 4 - dichlorophenoxyacetic acid 4-二氯苯氧乙酸
- A HPLC method was established to analyze the impurities of potassium 4 chlorophenoxyacetate, the peak purity was checked by online HPLC/ESI/MS. The structure of the impurity was identified by ESI/MS, which is potassium 2,4 dichlorophenoxyacetate. 用高效液相色谱 /电喷雾离子化质谱联用技术 (HPLC/ESI/MS法 ) ,建立了座果宝原料药的HPLC杂质分析方法 ,确定了植物生长调节剂座果宝原料药中的杂质为 2 ,4 二氯苯氧基乙酸钾
- Keywords dichlorophenoxyacetic acid;o chlorobenzoic acid;o phenylenediamine;condensation reaction;benzimidazole derivative; 4二氯苯氧乙酸;邻氯苯甲酸;邻苯二胺;缩合反应;苯并咪唑衍生物;
- dichlorophenoxyacetic acid is a plant growth regulator which was widely used at present,its preparing process is organic syntheses experiment by many steps. 二氯苯氧乙酸是目前被广泛使用的植物生长调节剂,其制备过程为多步有机合成实验。
- Visiting time in this hospital is from 4 to 6. 这家医院的探望时间是从4点到6点。
- Let it be 4:25 tomorrow afternoon. 就定明天下午4点25分吧。
- A monthly is more economical than 4 weeklies. 一张月票比四张周票上算。
- He is remanded on his own recognizance of$4,000. 在保证付款4,000美元后他被还押(以后再出庭)。
- The doors were numbered 2,4, 6 and 8. 这些门编为2、 4、 6、 8号。
- We were routed out of our beds at 4 am. 清晨 4 点钟就把我们从床上叫起来了。
- The next postal delivery is at 4 o'clock. 下一次邮递时间是四点钟。
- 2.4 dichlorophenoxyacetic acid 2.;4滴
- He was said to have salted away $4 million. 据说他已积蓄了四百万美元。
- Subtract 3 from 7 and you have 4. 七减三得四。
- dichlorophenoxyacetic acid 二氯苯氧基乙酸
- The champion is running in lane 4. 冠军跑在第四跑道上。
- We can't get Channel 4 on our television. 我们的电视机收看不到第4频道的节目。
- Our flight is boarding at gate number 4. 我们的航班在四号门登机。